形容词比较级和最高级市公开课一等奖省赛课微课金奖课件.pptx

单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,比较级,第1页,Baobao,one year old,Beibei,three months old,Beibei is _ than Baobao.,younger,young,第2页,Bill four years old,Lily seven years old,young,old,Bill is _ than Lily.,Lily is _.,younger,older than Bill,第3页,写出下列单词的比较级和最高级,tall,long,nice,large,big,thin,heavy,easy,bigger,longer,easier,taller,nicer,larger,thinner,heavier,第4页,a tiger,a horse,big,small,A tiger is _.,A horse _.,bigger than a horse,is smaller than a tiger,第5页,the cat,the monkey,lovely,The cat is _.,lovelier than the monkey,The monkey is,less lovely,than the cat.,第6页,Bill four years old,Lily seven years old,young,old,Bill is _ than Lily.,Lily is _.,younger,older than Bill,Bill is _ than Lily.,less old,第7页,a tiger,a horse,big,small,A tiger is _.,A horse _.,bigger than a horse,is smaller than a tiger,A horse _.,is less big than a tiger,第8页,the cat,the rabbit,lovely,The cat is _.,as lovely as the rabbit,lovely,第9页,Jane,nine years old,Mary,nine years old,Jane _.,is as old as Mary,第10页,Mary 160cm,Kate 160cm,Mary is as tall as Kate.,第11页,这个箱子比那个箱子重。,This box is _ that one.,2.你电脑比我大。,Your computer is _mine.,3.马丽和露丝一样大。,Mary is _ Rose.,4.不过马丽没有露丝高。,But _.,_.,heavier than,bigger than,as old as,Mary is less tall than Rose,But Mary isnt as,(so),tall as Rose,第12页,1.这 本书跟那本书一样有趣。,This book is _ _ _ that one.,2.你游泳没有你弟弟好。,You cant swim _ _ _ your brother.,3.这个故事不如那个有趣。,This story is _ _ _ that one.,4.长江比黄河长。,The Yangtze River is _ _ the Yellow River.,5.我们教室没有他们教室大。,Our classroom is _ _ _ theirs.,as interesting as,as well as,less interesting than,longer than,less big than,第13页,形容词与副词比较级,大多数形容词（性质形容词）和副词有比较级和最高级改变，即原级、比较级和最高级，用来表示事物等级差异。原级即形容词原形，比较级和最高级有规则改变和不规则改变两种。,第14页,规则改变,单音节词和少数双音节词，加词尾-er，-est来组成比较级和最高级。,组成法 原级 比较级 最高级,普通单音节词 tall(高)taller tallest,未尾加-er,-est great(巨大)greater greatest,以不发音e结尾nice(好)nicer nicest,单音词和少数 large(大)larger largest,以-le结尾双 able（有能力)abler ablest,音节词只加-r,-st,第15页,以一个辅音字母 big(大)bigger biggest,结尾闭音节单 hot热)hotter hottest,音节词，双写结,尾辅音字母，,再加-er，-est,组成法 原级 比较级 最高级,以辅音字母+y easy(轻易)easier easiest,结尾双音节词，busy(忙)busier busiest,改y为i，再加,-er，-est,第16页,少数以-er，-ow clever(聪明)clever,er,clever,est,结尾双音节词 narrow(窄)narrow,er,narrow,est,未尾加-er，-est,其它双音节词和多音节词，在前面加 more，most 来组成比较级和,最高级。,组成法 原级 比较级 最高级,important,more,important,most,important,easily,more,easily,most,easily,第17页,2)不规则改变,原级比较级 最高级,good(好)/better best,well(健康),bad(坏)/worse worst,ill(有病),old(老)older/elder oldest/eldest,much/many(多)more most,little(少)less least,far(远)farther/further farthest/furthest,第18页,The dog is,bigger,than,the mouse.,The horse is,the,biggest,of all,.,The boy is,younger,than,the man.,The baby is,the,youngest of the three,.,big,bigger,biggest,young younger,youngest,第19页,Jim,Li Lei,Tom,Li Lei is,taller than,Tom.,Jim is,the tallest of all,.,￥30,￥20,￥10,The yellow coat is,cheaper than,the purple one.,The brown coat is,the cheapest of,the three,.,第20页,The dog,is,bigger,than,the mouse,The boy,is,younger,than,the man.,Li Lei,is,taller,than,Tom.,The yellow coat,is,cheaper,than,the purple one.,Conclusion,A +be+比较级+than+B,形容词比较级句式结构：,第21页,Conclusion,The horse is,the,biggest,of all.,The baby is,the,youngest,of the three.,The brown coat is,the cheapest.,Jim is,the,tallest,in our class.,主语 +be +,the,+最高级+of/in.,形容词最高级句式结构：,第22页,￥30,￥20,￥10,Tom,Li Lei,Jim,young,cheap,tall,第23页,Jim is strong.,Li Lei is .,Tom is .,stronger,the strongest,Exercise,第24页,The blue car is,nice,.,The red car,the blue car.(红车比蓝车好看）,The colour car of all.,（彩色车最好看）,is nicer than,is the nicest,第25页,